Average Error: 0.0 → 0.0
Time: 13.3s
Precision: 64
Internal precision: 128
\[-\log \left(\frac{1}{x} - 1\right)\]
⬇
\[-\log \left(\frac{1}{x} - 1\right)\]

Error

Bits error versus x

Derivation

  1. Initial program 0.0

    \[-\log \left(\frac{1}{x} - 1\right)\]
  2. Removed slow pow expressions

Runtime

Time bar (total: 13.3s) Debug log

Please include this information when filing a bug report:

herbie --seed '#(1336813822 299540087 3051292299 1230725366 565666443 2349017252)'
(FPCore (x)
  :name "neg log"
  (- (log (- (/ 1 x) 1))))